Air in a certain submarine cabin becomes unsafe to breathe when the mass of CO2(g) exceeds 2156 grams. Determine the number of moles of CO2(g) at which the air becomes unsafe to breathe. The gram-formula mass of CO2 is 44.0 g/mol.

Which is true of transition metals when moving from left to right on the periodic table? the d sublevels are not filled across the period. the cation radii become larger across the period. atomic radii increase slightly and then start to decrease. atomic radii decrease slightly and then start to increase. o

You have a sample of a gas that occupies a volume of 17ml at -111 degrees celsius. what volume does the sample occupy at 88 degrees celsius? show all work asap

Can someone me with 6 to 10 plz this is for masteries test.